Universal Licensing System
WPJC800
ONTRAK SYSTEMS INC
License details
| ULS identifier | 1035676 |
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| Call sign | WPJC800 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1996-01-31 |
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| Expiration | 2001-01-31 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 21975 MHz |
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| Locations | 2 |
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| Representative location | MILPITAS, SANTA CLARA, CA |
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| Coordinates | 37.4050556, -121.9035556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:10 |
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Licensee
| Name | ONTRAK SYSTEMS INC |
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| Applicant type | C |
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| Location | MILPITAS, CA |
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| Address | 1753 S MAIN ST, MILPITAS, CA, 95035 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21975.00000000 | | 42M0F7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1753 S MAIN ST, MILPITAS, SANTA CLARA, CA | 37.40505556, -121.90355556 | 10.700 m | | 6.700 m structure / 6.700 m overall | |
| 2 | R | | 37.39908333, -121.91036111 | 12.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 34.4000 | 222.3000 | | |
| 1 | 2 | R | | | | 34.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | WPJC800 | LIEXP |
| 2000-11-13 | WPJC800 | LETRES |
| 1999-08-14 | WPJC800 | LICCNV |
| 1996-01-31 | WPJC800 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1035676 | 2026-08-02 02:48:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPJC800 | ULS 1035676 | 2026-08-02 02:48:10 |
| Status | E | ULS 1035676 | 2026-08-02 02:48:10 |
| Service | MG | ULS 1035676 | 2026-08-02 02:48:10 |
| Grant Date | 1996-01-31 | ULS 1035676 | 2026-08-02 02:48:10 |
| Expiration Date | 2001-01-31 | ULS 1035676 | 2026-08-02 02:48:10 |
| Cancellation Date | 2001-05-06 | ULS 1035676 | 2026-08-02 02:48:10 |